Maria Arantxa Horga - 31 Jan 2026 Form 4 Insider Report for Atea Pharmaceuticals, Inc. (AVIR)

Role
Chief Medical Officer
Signature
/s/ Andrea Corcoran, as Attorney-in-Fact for Maria Arantxa Horga
Issuer symbol
AVIR
Transactions as of
31 Jan 2026
Net transactions value
-$68,150
Form type
4
Filing time
03 Feb 2026, 19:53:00 UTC
Previous filing
04 Feb 2025
SEC
View on sec.gov

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Quoteable Key Fact

"Maria Arantxa Horga filed Form 4 for Atea Pharmaceuticals, Inc. (AVIR) on 03 Feb 2026."

Quick Takeaways

  • This page summarizes Maria Arantxa Horga's Form 4 filing for Atea Pharmaceuticals, Inc. (AVIR).
  • 5 reported transactions and 3 derivative rows are listed below.
  • Filing timestamp: 03 Feb 2026, 19:53.

What Changed

  • Previous filing in this sequence was filed on 04 Feb 2025.
  • Current net transaction value: -$68,150.

Why This Matters

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Official SEC Source

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

See Original Filing

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Horga Maria Arantxa Chief Medical Officer 225 FRANKLIN STREET, SUITE 2100, BOSTON /s/ Andrea Corcoran, as Attorney-in-Fact for Maria Arantxa Horga 03 Feb 2026 0001829614

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AVIR Common Stock Options Exercise +51,283 +84% 112,159 31 Jan 2026 Direct F1
transaction AVIR Common Stock Tax liability $68,150 -16,073 -14% $4.24 96,086 31 Jan 2026 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction AVIR Restricted Stock Units Options Exercise $0 -41,533 -100% $0.000000 0 31 Jan 2026 Common Stock 41,533 Direct F1, F2
transaction AVIR Restricted Stock Units Options Exercise $0 -9,750 -100% $0.000000 0 31 Jan 2026 Common Stock 9,750 Direct F1, F3
transaction AVIR Stock Option (Right to Buy) Award $0 +173,500 $0.000000 173,500 31 Jan 2026 Common Stock 173,500 $4.24 Direct F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.
F2 The original grant of 124,600 RSUs vested in three (3) equal annual installments on the first three anniversaries of January 31, 2023 such that the RSUs were fully vested as of January 31, 2026.
F3 Reflects RSUs following the satisfaction of performance criteria of previously granted performance restricted stock units that vested on January 31, 2026.
F4 The option vests and becomes exercisable in forty-eight (48) equal monthly installments following January 31, 2026 such that the option is fully vested on January 31, 2030.

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